export declare type ViewerType = 'google' | 'office' | 'mammoth' | 'pdf' | 'url';
interface Props {
    loaded?: () => void;
    url: string;
    queryParams?: string;
    viewerUrl?: string;
    googleCheckInterval?: number;
    disableContent?: 'none' | 'all' | 'poput' | 'popout-hide';
    googleCheckContentLoaded?: boolean;
    viewer?: ViewerType;
}
export interface IFrameReloader {
    subscribe: (iframe: HTMLIFrameElement, interval?: number, maxChecks?: number) => any;
    unsubscribe: () => void;
}
export declare const defaultProps: Props;
export {};